Rheem Manufacturing Company, founded in 1925 and headquartered in Atlanta, Georgia, is a global manufacturer of heating, cooling, water heating, pool and commercial refrigeration products for homes and businesses. It sells through a family of more than 50 air and water brands, operates 25 manufacturing plants worldwide, and reported about $6 billion in 2025 global sales with more than 15,000 employees across five continents. Rheem is a wholly owned subsidiary of Paloma Rheem Holdings and is led by President and CEO Chris Peel.